Give a better error when x dist fails for an optional tool

Before:
```
thread 'main' panicked at 'Unable to build RLS', dist.rs:42:9
```

After:
```
thread 'main' panicked at 'Unable to build submodule tool RLS (use `missing-tools = true` to ignore this failure)
note: not all tools are available on all nightlies
help: see https://forge.rust-lang.org/infra/toolstate.html for more information', dist.rs:43:9
```
This commit is contained in:
Joshua Nelson 2022-07-10 21:30:06 -05:00
parent c396bb3b8a
commit 939510348d

View File

@ -39,7 +39,11 @@ fn missing_tool(tool_name: &str, skip: bool) {
if skip {
println!("Unable to build {}, skipping dist", tool_name)
} else {
panic!("Unable to build {}", tool_name)
let help = "note: not all tools are available on all nightlies\nhelp: see https://forge.rust-lang.org/infra/toolstate.html for more information";
panic!(
"Unable to build submodule tool {} (use `missing-tools = true` to ignore this failure)\n{}",
tool_name, help
)
}
}